On Mon, Sep 15, 2014 at 2:21 PM, kilon alios <kilon.al...@gmail.com> wrote: > > is this relevant to pharo ? --> http://en.wikipedia.org/wiki/Visitor_pattern
yes, this is what they are talking about! -- Damien Cassou http://damiencassou.seasidehosting.st "Success is the ability to go from one failure to another without losing enthusiasm." Winston Churchill
